Heat & Thermal
Bonded Compound Bar for Thermal Expansion
- Bonded compound bars demonstrate differential thermal expansion, bar curves when heated
- Two metal layers visible by colour contrast, copper colour and silver colour surfaces
- Modern bonded construction, permanently bonded without rivets, replaces older riveted bar style
- Sizes include 150 x 12.5 mm plain or with handle, plus 100 x 12.5 mm with handle
- Used in expansion and contraction lessons to show different metals expand at different rates under heat
From AUD 9.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Brass Bar and Gauge Apparatus with Insulating Handle
- Classic brass bar and gauge apparatus for thermal expansion demonstrations
- Demonstrates the effect of heating metal
- Shows expansion in both length and diameter
- Heated bar cannot fit through the matching gauge
- Chilled gauge can contract so the bar no longer fits correctly
- Brass bar and gauge are carefully machined and matched for experiment performance
- Insulating handle supports safer handling during approved demonstrations
- Unlike ball and ring apparatus, the bar and gauge are not chained together
- Suitable for school, university and teaching laboratory use
- Useful for heat, solids and thermal physics experiments
- Bar and gauge only, heating and cooling accessories are not included
- Use under appropriate laboratory or educational supervision
AUD 47.50 (Ex GST)
Calorimeter Cup Insulation Box and Lid, 50 × 75 mm
- Insulation box and lid for compatible 50 × 75 mm calorimeter cups
- Specially moulded high-density polystyrene construction
- Designed to provide insulation for heating and cooling experiments
- Supplied with matching styrene foam lid
- Lid is large enough to cover the ABS plastic calorimeter lid if fitted
- Lid includes holes for stirrer handle and central thermometer placement
- Colour may be supplied as blue or white
- Supplied as insulation box and lid only
- Confirm calorimeter cup size, lid fit and experiment suitability before use
AUD 11.50 (Ex GST)
Calorimeter Cup Pair, Inner and Outer with Lid and Stirrer
- Calorimeter cup pair for water-based heat transfer experiments
- Includes outer cup, inner cup, plastic lid and stirrer
- Outer cup dimensions listed as 75 × 100 mm, diameter × height
- Inner calorimeter cup dimensions listed as 50 × 75 mm, diameter × height
- Styrene foam insulation pad helps support and centralise the inner cup
- Single plastic lid holds both cups aligned during use
- Centre lid hole allows thermometer insertion
- Stirrer operates with vertical action inside the smaller cup
- Designed to be used with water only
AUD 114.90 (Ex GST)
Calorimeter Heating Blocks, Educational Metal Block Set for Heat Studies
- Metal calorimeter heating blocks for specific heat capacity experiments
- Suitable for comparative heat studies in physics and science classrooms
- Each block has a stated mass of 1 kg and 75 mm diameter
- Material options include aluminium, brass, copper and zinc plated steel
- Consistent block geometry supports controlled comparison between metals
- 12 mm hole allows insertion of a compatible thermometer or temperature probe
- For laboratory or educational use only, handle heated blocks with care
From AUD 62.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Cast Iron Bar Breaker Apparatus
- Classic cast iron bar breaker demonstrates expansion and contraction using a heated steel bar in frame
- Cast base with gas burner heats bar until expansion breaks cast iron pin with loud report
- Fit pin while bar is hot, cooling contraction again breaks pin, showing force of temperature change
- Steel bar locked by cast iron pin, expansion bends cast iron rod until pin fails
- Fuel versions here: LP gas or natural gas, with separate coal model also noted
From AUD 225.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Compound Bar, 2-Metal Riveted, with Wooden Handle
- Compound bar for thermal expansion demonstrations
- Two-metal laminated bar construction as listed
- Brass and iron metals as listed
- Riveted / fastened metal strip design
- Wooden handle supports safer demonstration handling
- Designed to be placed over a flame during experiment
- Different expansion rates cause the bar to bend
- Demonstrates expansion of different metals
- Blade size listed as 3.5 × 20 cm
- Product title references 350 × 20 mm format
- Heat source is required and not included
- Use under appropriate laboratory or educational supervision
AUD 16.50 (Ex GST)
Conductivity Ring for Comparing Thermal Conductivity of Metals
- Thermal conductivity ring for comparing heat conduction in different metals
- Includes four metal strips: brass, copper, iron and aluminium
- Strip ends meet at a central point for equal heating during demonstrations
- Wax placed in tip depressions provides a clear visual conductivity comparison
- Melting order helps show which metal conducts heat more efficiently
- Each strip is stamped with the metal initial for easy identification
- Suitable for supervised heat transfer and conduction practicals
AUD 51.50 (Ex GST)
Conductivity Rods for Comparing Thermal Conductivity of Metals Set of 6
- Set of 6 metal rods for thermal conductivity experiments
- Rod dimensions listed as 300 mm × 3 mm diameter
- Includes brass, copper, aluminium, iron, stainless steel and lead rods
- Suitable for comparing heat conduction through different metals
- Useful for heat transfer and thermal physics demonstrations
- Practical apparatus for school, university and teaching laboratories
- Supports observation of relative conductivity between common metals
- Can be used with compatible conductivity apparatus and approved heating methods
- Confirm experiment setup and rod compatibility before use
- Contains lead rod, follow appropriate handling and hygiene procedures
- Conductivity rods only, heating apparatus and accessories are not included
- Use under appropriate laboratory or educational supervision
AUD 27.50 (Ex GST)
Convection in Air Apparatus with Chimneys
- Convection in air apparatus for STEM and science demonstrations
- Demonstrates convection as heat transfer in gases
- Shows warm air rising and cooler air moving in to replace it
- Useful for teaching air currents and heat movement
- Includes metal box with acrylic front as listed
- Includes two acrylic chimneys as listed
- Designed for use with a candle heat source during demonstration
- Smoke source is required to visualise air movement
- Air currents can be observed against a dark backdrop as listed
- Relevant to air-conditioning, building fire behaviour and sea breeze concepts
- Acrylic front slides out to access the chimneys as listed
- Use under appropriate laboratory or educational supervision
AUD 72.50 (Ex GST)
Copper Calorimeter Cups, Nickel Plated, 50 × 75 mm and 75 × 100 mm
- Copper calorimeter cup range for teaching calorimetry experiments
- Available in standard small and large size options
- Small cup size listed as 50 × 75 mm, diameter × height
- Large cup size listed as 75 × 100 mm, diameter × height
- Spun from copper sheet for practical classroom laboratory use
- Rolled edge supports safer handling and improved rim durability
- Polished with nickel plated outside finish
- Suitable for compatible calorimeter lids, inserts and insulation accessories
- Supplied as calorimeter cup only
- Confirm required cup size, lid fit and experiment suitability before ordering
From AUD 26.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Copper Gauze Wire Mesh, 40 Mesh for Electrolysis Experiments
- Copper gauze mesh for laboratory and educational use
- 40 mesh copper wire gauze as listed
- Supplied as 300 mm square as listed
- Used in electrolysis experiments as listed
- Suitable for compatible chemistry and physics demonstrations
- Useful for electrode, conductivity and material-property studies
- Flexible copper mesh format for practical laboratory handling
- Can be cut or shaped for approved experimental setups
- Confirm mesh size and wire compatibility before use
- Copper may oxidise or discolour after chemical or heat exposure
- Edges may be sharp after cutting or handling
- Use under appropriate laboratory or educational supervision
AUD 59.90 (Ex GST)
Electric Kinetic Theory Model for Gas Molecule Motion
- Electric kinetic theory model for gas molecule demonstrations
- IEC kinetic theory apparatus as listed
- Operates with 12 V DC as listed
- Demonstrates movement of molecules in a gas
- Strong DC motor drives a vibrating platform
- Acrylic tube includes a scale as listed
- Platform has a rubber surface
- Includes 100 small stainless steel balls as listed
- Includes light polystyrene foam disc and second heavier disc
- Shows relationship between agitation, floating height and pressure concept
- Useful for kinetic theory, gas volume and gas pressure teaching
- Use under appropriate laboratory or educational supervision
AUD 356.50 (Ex GST)
Gravesande’s Brass Ball and Ring Apparatus
- Classic brass ball and ring apparatus for thermal expansion demonstrations
- Demonstrates the effect of heating metal
- Suitable for showing expansion and contraction in solids
- Brass ball and ring are carefully matched for experiment performance
- Chain joins the ball to the ring so parts cannot become separated
- Heated ball cannot pass through the ring due to thermal expansion
- Chilled ring can contract so the ball cannot pass through
- Useful for school, university and teaching laboratory use
- Practical apparatus for physics and general science demonstrations
- Confirms visible dimensional change through a simple classroom experiment
- Use heat-resistant handling tools and suitable PPE
- Use only under appropriate laboratory or educational supervision
AUD 39.90 (Ex GST)
Heat Conductivity Rods, 300 × 6 mm, Individual Metals and Set of 4
- Heat conductivity rods for comparing thermal conductivity of different metals
- Rod size listed as 6 × 300 mm, diameter × length
- Available as individual copper, brass, iron and aluminium rods
- Set option includes 4 rods: copper, brass, iron and aluminium
- Suitable for classroom heat transfer and thermal conductivity experiments
- Helps students observe differences in heat conduction between metal types
- Can be used with compatible heat conductivity apparatus or classroom methods
- Related heat conductivity ring option listed as LC-80-HL0910-001
- Confirm experiment setup, heating method and supervision requirements before use
From AUD 12.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Heat Conductometer on Handle for Thermal Conductivity
- Heat conductometer for thermal conductivity demonstrations
- Includes five different metal rods as listed
- Metals include aluminium, brass, copper, nickel and steel
- Metal types stamped on centre circle as A, B, S, N and C
- Handle length listed as 26 cm
- Designed to show which metal conducts heat best
- Rods are heated simultaneously over a flame
- Wax melting at rod tips shows relative heat conduction
- Includes wax block and instructions as listed
- Heat source is required and not included
- Use care with flame, hot metal and melted wax
- Use under appropriate laboratory or educational supervision
AUD 24.90 (Ex GST)
Hot/Cold Thermopile on Heat Sink with Socket Terminals
- Peltier thermoelectric cell, demonstrates heating and cooling when DC is applied across multiple junctions.
- Flat plate construction, one face heats, opposite face cools, temperature difference clearly observable.
- Mounted on heat sink, supports stable demonstration and improves heat spreading on hot side.
- Two 4 mm sockets for easy DC connection with standard lab leads, polarity controls hot/cold side.
- Cold face can form ice under suitable conditions, strong visual for classroom thermoelectric lessons.
AUD 123.50 (Ex GST)
Immersion Heater for Calorimeter Block Heating
- Immersion heater for compatible calorimeter blocks
- Designed for laboratory and educational calorimetry experiments
- Rated at 12 V and 50 W as listed
- Heater dimensions listed as 100 × 11.9 mm
- Lead length listed as 820 mm
- Compatible with TECHNOS calorimeter blocks as listed
- May not be compatible with all calorimeter blocks
- Check heater dimensions before purchasing
- Useful for heating metal calorimeter blocks in physics experiments
- Confirm power supply compatibility before use
- Immersion heater only, calorimeter block and power supply are not included
- Use under appropriate laboratory or educational supervision
AUD 62.50 (Ex GST)
Joule’s Calorimeter Assembly with 2 Ohm Heating Coil
- Joule’s calorimeter assembly for electrical heating experiments
- Includes 50 × 75 mm copper calorimeter cup, diameter × height
- Fitted with Joule’s insert for water-based calorimetry work
- Insert includes calorimeter lid and stirrer
- Includes 2 × 4 mm spin-free socket head IEC terminals
- Conducting rods support a 2 ohm resistance heating coil
- Designed for measuring electrical energy used to heat water
- Often used with Insulating Box and Lid LC-80-HL0830-001
- Suitable for supervised school and teaching laboratory experiments
AUD 69.90 (Ex GST)
Mechanical Equivalent of Heat J Apparatus for Mechanical and Electrical Heating
- Mechanical equivalent of heat apparatus for physics teaching
- Also known as J apparatus
- Old unit patterned on the Griffin model as listed
- Demonstrates conversion of mechanical work into heat
- Allows comparison with electrical heating method
- Model reference listed as HL3800-001
- Uses a solid copper calorimeter as listed
- Permits mechanical friction heating of the calorimeter
- Permits electrical heating of the calorimeter
- Temperature measurement is by thermometer as listed
- Suitable for supervised heat and energy experiments
- Use under appropriate laboratory or educational supervision
AUD 530.90 (Ex GST)
Simple Copper–Constantan Thermocouple, 200 mm Length
- T-type thermocouple made from copper and constantan thermocouple cable
- 200 mm cable length supports simple integration into teaching and laboratory setups
- Welded junction tip provides direct contact temperature sensing
- High-temperature glass insulation supports use near heated surfaces
- Heated junction produces a small thermoelectric voltage related to temperature
- Output can be used with compatible temperature meters or controllers
- Suitable for basic heat studies, thermal experiments and temperature feedback setups
AUD 9.90 (Ex GST)
Thermal Conductivity Bars, Copper, Brass, Aluminium and Steel
- Thermal conductivity bars for laboratory and educational use
- Demonstrates heat conduction through different metals
- Includes copper, brass, aluminium and steel bars as listed
- Designed for use with a beaker of hot water
- Provides an effective visual display of metal conductivity differences
- Dimensions listed as 200 × 50 × 6 mm
- Colour-change squares help show heat transfer along each metal
- Suitable for heat transfer and materials science demonstrations
- Useful for comparing relative conductivity between metals
- Requires hot water at approximately 60°C or above as listed
- Take precautions when handling hot or boiling water
- Use under appropriate laboratory or educational supervision
AUD 34.90 (Ex GST)
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